Updated weekly · Free & open

Which MCP servers are actually maintained?

The official registry lists every Model Context Protocol server but tells you nothing about whether any of them is still alive. This index scores each one on maintenance activity, flags what deserves a second look before you install it, and shows exactly how every number was reached.

45,870
servers indexed
87
with verified activity
20.0
median score
15,176
carrying risk flags
last refreshed

Leaderboard

Activity & maintenance, not security — how this is scored
MCP servers ranked by activity and maintenance score, highest first.
#ServerFlagsStarsChangeScore
13151io.github.mrfentmen/incident-timeline-mcp
Summarize local log timeline gaps and severity counts without returning messages, IDs, paths, or...
clean——
24.0
13152io.github.mrfentmen/independent-reserve-mcp
Crypto prices from Independent Reserve. No key required.
clean——
24.0
13153io.github.mrfentmen/infisical-mcp
Infisical API: manage secrets via universal auth.
clean——
24.0
13154io.github.mrfentmen/inngest-mcp
MCP server for Inngest: send events, list apps. Needs an event key.
clean——
24.0
13155io.github.mrfentmen/inspirobot-mcp
Generate inspirational AI art quotes from InspiroBot.
clean——
24.0
13156io.github.mrfentmen/interpro-mcp
Protein domains from InterPro. No key required.
clean——
24.0
13157io.github.mrfentmen/invoice-mcp
Generate and send invoices across carriers (UPS, USPS, FedEx, DHL).
clean——
24.0
13158io.github.mrfentmen/ip-geo-mcp
Geolocate an IP address: country, region, city, and ISP. No key required.
clean——
24.0
13159io.github.mrfentmen/ipapi-mcp
IP geolocation from ipapi.co. No key required.
clean——
24.0
13160io.github.mrfentmen/ipify-mcp
Your public IP address from ipify. No key required.
clean——
24.0
13161io.github.mrfentmen/ipinfo-mcp
IPinfo.io IP address details: geolocation, ASN, org, carrier.
clean——
24.0
13162io.github.mrfentmen/ipma-mcp
Portuguese weather from IPMA. No key required.
clean——
24.0
13163io.github.mrfentmen/ipwhois-mcp
IP address lookup with location and network details. No key required.
clean——
24.0
13164io.github.mrfentmen/irail-mcp
Belgian rail from iRail. No key required.
clean——
24.0
13165io.github.mrfentmen/isbndb-mcp
ISBNdb books: lookup by ISBN, search, batch lookup. Needs API key.
clean——
24.0
13166io.github.mrfentmen/itis-mcp
Keyless MCP server for ITIS taxonomy: scientific names, TSNs, hierarchy, common names.
clean——
24.0
13167io.github.mrfentmen/itunes-mcp
iTunes Search API: apps, podcasts, and media.
clean——
24.0
13168io.github.mrfentmen/jacquesmariemage-mcp
Query the Jacques Marie Mage catalog: search eyewear, newest arrivals, enriched product details.
clean——
24.0
13169io.github.mrfentmen/jellyfin-mcp
MCP server for Jellyfin: server info, users, libraries. Works with any self-hosted instance.
clean——
24.0
13170io.github.mrfentmen/jetbrains-mcp
Keyless MCP server for JetBrains Marketplace: plugin search, details, ratings, downloads.
clean——
24.0
13171io.github.mrfentmen/jikan-mcp
Search anime and manga from MyAnimeList through the Jikan API. No key required.
clean——
24.0
13172io.github.mrfentmen/jisho-mcp
Use this MCP server to Jisho, the Japanese English dictionary. Words, kanji, readings, and...
clean——
24.0
13173io.github.mrfentmen/job-search-mcp
Search remote job listings from the Remotive public feed. No key required.
clean——
24.0
13174io.github.mrfentmen/jobicy-mcp
Remote jobs from Jobicy. No key required.
clean——
24.0
13175io.github.mrfentmen/jokeapi-mcp
Safe-mode jokes by category, search and id - no API key.
clean——
24.0
13176io.github.mrfentmen/jokes-mcp
Jokes in one place: dad jokes, JokeAPI jokes by category, and category listing. No key required.
clean——
24.0
13177io.github.mrfentmen/jolpica-mcp
Formula 1 data (Jolpica, the Ergast replacement).
clean——
24.0
13178io.github.mrfentmen/jpl-fireball-mcp
Fireball impact data from NASA JPL. No key required.
clean——
24.0
13179io.github.mrfentmen/jpl-sbdb-mcp
Asteroid and comet data from the NASA JPL Small Body Database. No key required.
clean——
24.0
13180io.github.mrfentmen/jsdelivr-mcp
Package versions and CDN statistics from jsDelivr. No key required.
clean——
24.0
13181io.github.mrfentmen/json-schema-store-mcp
Browse the JSON Schema Store catalog. No key required.
clean——
24.0
13182io.github.mrfentmen/json-tools-mcp
Validate, format, and inspect JSON locally. No network and no key.
clean——
24.0
13183io.github.mrfentmen/jsonplaceholder-mcp
Placeholder JSON test data. No key required.
clean——
24.0
13184io.github.mrfentmen/jwt-tools-mcp
Decode and verify JSON Web Tokens locally. No network and no key.
clean——
24.0
13185io.github.mrfentmen/k6-mcp
Query a running k6: runtime status and metric list. Endpoints per k6 REST API docs.
clean——
24.0
13186io.github.mrfentmen/kanye-mcp
Kanye West quotes from the Kanye Rest API. No key required.
clean——
24.0
13187io.github.mrfentmen/kith-mcp
Query the KITH catalog: search streetwear and sneakers, newest arrivals by type.
clean——
24.0
13188io.github.mrfentmen/kitsu-mcp
Search anime on Kitsu. No key required.
clean——
24.0
13189io.github.mrfentmen/kiwi-mcp
MCP server for Kiwi.com flights: search, airlines. Needs a free API key.
clean——
24.0
13190io.github.mrfentmen/klaviyo-mcp
Query Klaviyo: profiles, lists, campaigns.
clean——
24.0
13191io.github.mrfentmen/kma-mcp
Korean KMA forecasts: village, ultra-short, observations.
clean——
24.0
13192io.github.mrfentmen/knmi-mcp
KNMI open data: datasets, versions, files, downloads.
clean——
24.0
13193io.github.mrfentmen/kong-mcp
Query your Kong Admin API: status, services, routes. Endpoints per official docs.
clean——
24.0
13194io.github.mrfentmen/kopia-mcp
Kopia backup server sources, snapshots and status.
clean——
24.0
13195io.github.mrfentmen/kraken-mcp
Crypto prices from Kraken. No key required.
clean——
24.0
13196io.github.mrfentmen/kucoin-mcp
Keyless KuCoin market data: symbols, stats, order books, klines, prices.
clean——
24.0
13197io.github.mrfentmen/lago-mcp
Query the Lago API: plans, customers, invoices.
clean——
24.0
13198io.github.mrfentmen/languagetool-mcp
Keyless MCP server for LanguageTool: grammar, spelling and style checking in 30+ languages.
clean——
24.0
13199io.github.mrfentmen/lastfm-mcp
Query the Last.fm API: top artists, top tracks, artist info.
clean——
24.0
13200io.github.mrfentmen/leetcode-mcp
LeetCode problem database: list problems by difficulty, search by title.
clean——
24.0

A score measures maintenance activity, not safety. A high score does not mean a server is secure, and a low one does not mean it is dangerous — see the methodology for what each signal does and does not tell you.